Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
12-10-2026 19:16:25
PM - 2.5 31.78 (µg/m3)
PM - 10 76.01 (µg/m3)
SO2 0 (µg/m3)
CO 0.43 (mg/m3)
NO2 2.31 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
12-10-2026 19:29:10
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.61 (µg/m3)
CO 0.59 (mg/m3)
NO2 15.89 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-10-2026 19:30:24
PM - 2.5 35.06 (µg/m3)
PM - 10 70.32 (µg/m3)
SO2 28.6 (µg/m3)
CO 0.65 (mg/m3)
NO2 7.19 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-10-2026 19:30:13
PM - 2.5 8 (µg/m3)
PM - 10 12 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.4 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-10-2026 19:30:16
PM - 2.5 3 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.6 (µg/m3)
CO 0.29 (mg/m3)
NO2 17.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-10-2026 19:30:48
PM - 2.5 19 (µg/m3)
PM - 10 36 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-10-2026 19:30:54
PM - 2.5 42.13 (µg/m3)
PM - 10 116.6 (µg/m3)
SO2 22.91 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-10-2026 19:30:46
PM - 2.5 71.92 (µg/m3)
PM - 10 205.52 (µg/m3)
SO2 8.23 (µg/m3)
CO 1.37 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
12-10-2026 19:30:18
PM - 2.5 78.98 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 16.52 (µg/m3)
Western Coalfields Limited
Mathani UG
12-10-2026 19:23:36
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.93 (µg/m3)
CO 1.42 (mg/m3)
NO2 2.35 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-10-2026 19:21:23
PM - 2.5 74.03 (µg/m3)
PM - 10 127.63 (µg/m3)
SO2 7.23 (µg/m3)
CO 1.23 (mg/m3)
NO2 35.12 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-10-2026 19:30:09
PM - 2.5 54.9 (µg/m3)
PM - 10 102.4 (µg/m3)
SO2 .49 (µg/m3)
CO 0.17 (mg/m3)
NO2 .02 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-10-2026 19:26:25
PM - 2.5 40.7 (µg/m3)
PM - 10 81.06 (µg/m3)
SO2 16.05 (µg/m3)
CO 0.83 (mg/m3)
NO2 12.42 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-10-2026 19:18:51
PM - 2.5 42.76 (µg/m3)
PM - 10 66.91 (µg/m3)
SO2 10.26 (µg/m3)
CO 0.63 (mg/m3)
NO2 5.34 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-10-2026 19:30:30
PM - 2.5 73 (µg/m3)
PM - 10 131 (µg/m3)
SO2 15.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-10-2026 19:30:34
PM - 2.5 3.26 (µg/m3)
PM - 10 (µg/m3)
SO2 18.94 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
12-10-2026 19:30:50
PM - 2.5 .94 (µg/m3)
PM - 10 (µg/m3)
SO2 6.48 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
12-10-2026 19:16:25
PM - 2.5 31.78 (µg/m3)
PM - 10 76.01 (µg/m3)
SO2 0 (µg/m3)
CO 0.43 (mg/m3)
NO2 2.31 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
12-10-2026 19:29:10
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.61 (µg/m3)
CO 0.59 (mg/m3)
NO2 15.89 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-10-2026 19:30:24
PM - 2.5 35.06 (µg/m3)
PM - 10 70.32 (µg/m3)
SO2 28.6 (µg/m3)
CO 0.65 (mg/m3)
NO2 7.19 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-10-2026 19:30:13
PM - 2.5 8 (µg/m3)
PM - 10 12 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.4 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-10-2026 19:30:16
PM - 2.5 3 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.6 (µg/m3)
CO 0.29 (mg/m3)
NO2 17.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-10-2026 19:30:48
PM - 2.5 19 (µg/m3)
PM - 10 36 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-10-2026 19:30:54
PM - 2.5 42.13 (µg/m3)
PM - 10 116.6 (µg/m3)
SO2 22.91 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-10-2026 19:30:46
PM - 2.5 71.92 (µg/m3)
PM - 10 205.52 (µg/m3)
SO2 8.23 (µg/m3)
CO 1.37 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
12-10-2026 19:30:18
PM - 2.5 78.98 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 16.52 (µg/m3)
Western Coalfields Limited
Mathani UG
12-10-2026 19:23:36
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.93 (µg/m3)
CO 1.42 (mg/m3)
NO2 2.35 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-10-2026 19:21:23
PM - 2.5 74.03 (µg/m3)
PM - 10 127.63 (µg/m3)
SO2 7.23 (µg/m3)
CO 1.23 (mg/m3)
NO2 35.12 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-10-2026 19:30:09
PM - 2.5 54.9 (µg/m3)
PM - 10 102.4 (µg/m3)
SO2 .49 (µg/m3)
CO 0.17 (mg/m3)
NO2 .02 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-10-2026 19:26:25
PM - 2.5 40.7 (µg/m3)
PM - 10 81.06 (µg/m3)
SO2 16.05 (µg/m3)
CO 0.83 (mg/m3)
NO2 12.42 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-10-2026 19:18:51
PM - 2.5 42.76 (µg/m3)
PM - 10 66.91 (µg/m3)
SO2 10.26 (µg/m3)
CO 0.63 (mg/m3)
NO2 5.34 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-10-2026 19:30:30
PM - 2.5 73 (µg/m3)
PM - 10 131 (µg/m3)
SO2 15.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-10-2026 19:30:34
PM - 2.5 3.26 (µg/m3)
PM - 10 (µg/m3)
SO2 18.94 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
12-10-2026 19:30:50
PM - 2.5 .94 (µg/m3)
PM - 10 (µg/m3)
SO2 6.48 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
12-OCT-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	108.32

1 - 1

CAAQMS Data

1 - 10 of 3,369

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-OCT-2026 19:30	12-OCT-2026 07:08	42.13	116.60	22.91	-	1.07	site_5720	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-OCT-2026 19:30	12-OCT-2026 07:09	42.22	116.90	22.62	-	1.07	site_5720	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-OCT-2026 19:30	12-OCT-2026 07:09	42.32	117.20	22.39	-	1.07	site_5720	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-OCT-2026 19:30	12-OCT-2026 07:10	42.51	117.30	22.84	-	1.06	site_5720	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-OCT-2026 19:30	12-OCT-2026 07:10	42.53	117.70	23.03	-	1.05	site_5720	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-OCT-2026 19:30	12-OCT-2026 13:54	54.71	234.50	20.74	-	1.08	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-OCT-2026 19:30	12-OCT-2026 14:00	71.92	205.52	8.23	-	1.37	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	12-OCT-2026 19:30	12-OCT-2026 13:59	3.26	-	18.94	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-OCT-2026 19:30	12-OCT-2026 07:11	42.61	118.20	22.55	-	1.05	site_5720	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-OCT-2026 19:30	12-OCT-2026 07:11	42.77	119.00	22.23	-	1.05	site_5720	Analyser Instrument Co. Pvt. Ltd., Kota

1 - 10 of 3,369

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New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data